The relationship between graph Fourier transform (GFT) and discrete cosine transform (DCT) for 1D signal and 2D image

Lu Yu, Jun Xie, Xiang Zheng. The relationship between graph Fourier transform (GFT) and discrete cosine transform (DCT) for 1D signal and 2D image. Signal, Image and Video Processing, 17(2):445-451, March 2023. [doi]

Abstract

Abstract is missing.